72420432

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:817

約数の個数: 120

約数和(自身を含む): 223235712

約数和(自身を除く): 150815280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 49, 56, 82, 84, 98, 112, 123, 147, 164, 168, 196, 246, 287, 294, 328, 336, 392, 492, 574, 588, 656, 751, 784, 861, 984, 1148, 1176, 1502, 1722, 1968, 2009, 2253, 2296, 2352, 3004, 3444, 4018, 4506, 4592, 5257, 6008, 6027, 6888, 8036, 9012, 10514, 12016, 12054, 13776, 15771, 16072, 18024, 21028, 24108, 30791, 31542, 32144, 36048, 36799, 42056, 48216, 61582, 63084, 73598, 84112, 92373, 96432, 110397, 123164, 126168, 147196, 184746, 215537, 220794, 246328, 252336, 294392, 369492, 431074, 441588, 492656, 588784, 646611, 738984, 862148, 883176, 1293222, 1477968, 1508759, 1724296, 1766352, 2586444, 3017518, 3448592, 4526277, 5172888, 6035036, 9052554, 10345776, 12070072, 18105108, 24140144, 36210216, 72420432]

約数ペア:

[(1, 72420432), (2, 36210216), (3, 24140144), (4, 18105108), (6, 12070072), (7, 10345776), (8, 9052554), (12, 6035036), (14, 5172888), (16, 4526277), (21, 3448592), (24, 3017518), (28, 2586444), (41, 1766352), (42, 1724296), (48, 1508759), (49, 1477968), (56, 1293222), (82, 883176), (84, 862148), (98, 738984), (112, 646611), (123, 588784), (147, 492656), (164, 441588), (168, 431074), (196, 369492), (246, 294392), (287, 252336), (294, 246328), (328, 220794), (336, 215537), (392, 184746), (492, 147196), (574, 126168), (588, 123164), (656, 110397), (751, 96432), (784, 92373), (861, 84112), (984, 73598), (1148, 63084), (1176, 61582), (1502, 48216), (1722, 42056), (1968, 36799), (2009, 36048), (2253, 32144), (2296, 31542), (2352, 30791), (3004, 24108), (3444, 21028), (4018, 18024), (4506, 16072), (4592, 15771), (5257, 13776), (6008, 12054), (6027, 12016), (6888, 10514), (8036, 9012)]